code: def main(argv):
      if len(argv) > 2:
          raise app.UsageError("Too many command-line arguments.")
  
      run(_FILE_PATH.value, _M_BY_N.value)
  
file_path: model-optimization/tensorflow_model_optimization/python/core/sparsity/keras/tools/check_sparsity_m_by_n.py
imports: from __future__ import print_function
  from absl import app
  from absl import flags
  import numpy
  import tensorflow
  from tensorflow_model_optimization.python.core.sparsity.keras import pruning_utils
label_desc: Use image node_id 4 for calling a global function with example usage: main(argv) without return types